package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "后台管理-通用")
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 上传文件
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("上传文件")
    public Result<String> upload(MultipartFile file) {
        log.info("上传文件:{}", file);
        try {
            String originalFilename = file.getOriginalFilename();//获取文件名
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));//获取文件扩展名
            String fileName = UUID.randomUUID() + extension;//生成新的文件名
            String upload = aliOssUtil.upload(file.getBytes(), fileName);//上传文件到OSS
            return Result.success(upload);
        } catch (IOException e) {
            log.error("上传文件失败", e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
